[Qgis-developer] SIP API Update merged. Attention plugin authors

[Matthias Kuhn]

On Son 09 Jun 2013 16:02:57 CEST, Nathan Woodrow wrote:
> Victor,
>
> Which code is returning a QVariant null?

feat['myAttribute']
returns QPyNullVariant for all features which have a NULL value in the 
field myAttribute.

None would work for me as well. But I'm not sure, why PyQt introduced 
this new type. Maybe there is a reason?

Matthias

>
> - Nathan
>
>
> On Mon, Jun 10, 2013 at 12:01 AM, Victor Olaya <volayaf at gmail.com
> <mailto:volayaf at gmail.com>> wrote:
>
>     I am checking the SEXTANTE adaptation to the new SIP API, and
>     everything is fine. The only "strange" thing that I found is how null
>     values are handled when they appear in a vector layer field. It seems
>     that, in that case, a QVariant is still returned (particularly a
>     QPyNullVariant object). Wouldn't it be better to return a Python None
>     instead, so in all cases Python values are returned?
>
>     Cheers
>
>     2013/6/9 Richard Duivenvoorde <rdmailings at duif.net
>     <mailto:rdmailings at duif.net>>:
>     > On 09-06-13 10:47, Nathan Woodrow wrote:
>     >>
>     >> Technically this can be done for smaller plugins like Borys said.
>     >>   Something like:
>     >
>     >
>     > I think only for VERY small plugins. In the (not so very big
>     plugins) I do
>     > it was already getting messy.
>     >
>     > And by the why, a big thank you for all the great work and
>     decisions being
>     > done lately! I really think 2.0 will be great \o/
>     >
>     > Richard
>     >
>     >
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